yum运行报错：File "/usr/bin/yum", line 30 except KeyboardInterrupt, e: ^SyntaxError: invalid syntax

[root@promote yum.repos.d]# uname -r
3.10.0-327.el7.x86_64
[root@promote yum.repos.d]# yum install -y docker
File “/usr/bin/yum”, line 30
except KeyboardInterrupt, e:
^
SyntaxError: invalid syntax
[root@promote yum.repos.d]# cd yum install -y docker^C
[root@promote yum.repos.d]# yum install -y docker
File “/usr/bin/yum”, line 30
except KeyboardInterrupt, e:
^
SyntaxError: invalid syntax
[root@promote yum.repos.d]# cd
[root@promote ~]# yum
File “/usr/bin/yum”, line 30
except KeyboardInterrupt, e:

这是由于Python升级导致

备份Python 历史版本

[root@sdw1 autoconf]# ls /usr/bin/python*

[root@sdw1 autoconf]# mv /usr/bin/python2.7_back /usr/bin/python2.7

[root@sdw1 autoconf]# vim /usr/bin/yum

保存退出后运行yum 命令查看是否正常

已正常运行

学会珍惜和尊重知识带来的乐趣 ^